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Favorable Lease Assets (Details) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 23, 2012 | Mar. 25, 2011 | Dec. 31, 2011
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | $ 43,054,000 |  | $ 43,285,000
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Finite-lived intangible assets, amortization expense | 200,000 |  |
Impairment of intangible assets, finite-lived | 0 | 0 |
Boston Westin Waterfront Ground Lease [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 18,892,000 |  | 18,941,000
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Number of room hotels based on which estimated were made for rent (in rooms) | 327 |  |
Boston Westin Waterfront - Lease Right [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 9,513,000 |  | 9,513,000
Boston Westin Waterfront - Lease Right [Member] | Minimum [Member] |  |  |
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Number of room hotel for development for which favorable lease assets are owned (in rooms) | 320 |  |
Boston Westin Waterfront - Lease Right [Member] | Maximum [Member] |  |  |
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Number of room hotel for development for which favorable lease assets are owned (in rooms) | 350 |  |
Minneapolis Hilton Ground Lease [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 5,967,000 |  | 5,985,000
Oak Brook Hills Marriot Resort Ground Lease [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 7,227,000 |  | 7,352,000
Radisson Lexington [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | $ 1,455,000 |  | $ 1,494,000

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- Definition Number of Room Hotel For Development For Which Favorable Lease Assets Are Owned + References No definition available. + Details
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- Definition Aggregate amount of intangible asset amortization recognized as expense during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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- Definition The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 46 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16373-109275 + Details
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